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118 lines
3.5 KiB
Dart
118 lines
3.5 KiB
Dart
import 'package:diplomaticquarterapp/widgets/data_display/text.dart';
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import 'package:flutter/material.dart';
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import 'package:hexcolor/hexcolor.dart';
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/// Button widget
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/// [label] button label
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/// [icon] button icon its optional
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/// [onTap] button function
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/// [loading] show the progress indicator
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/// [elevation] color elevation value
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class FloatingButton extends StatefulWidget {
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FloatingButton(
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{Key key,
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this.onTap,
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this.elevation: true})
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: super(key: key);
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final VoidCallback onTap;
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final bool elevation;
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@override
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_FloatingButtonState createState() => _FloatingButtonState();
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}
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class _FloatingButtonState extends State<FloatingButton>
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with TickerProviderStateMixin {
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double _buttonSize = 1.0;
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AnimationController _animationController;
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Animation _animation;
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@override
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void initState() {
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_animationController = AnimationController(
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vsync: this,
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lowerBound: 0.7,
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upperBound: 1.0,
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duration: Duration(milliseconds: 120));
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_animation = CurvedAnimation(
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parent: _animationController,
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curve: Curves.easeOutQuad,
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reverseCurve: Curves.easeOutQuad);
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_animation.addListener(() {
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setState(() {
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_buttonSize = _animation.value;
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});
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});
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super.initState();
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}
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@override
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void dispose() {
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_animationController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return (GestureDetector(
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onTapDown: (TapDownDetails tap) {
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_animationController.reverse(from: 1.0);
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},
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onTapUp: (TapUpDetails tap) {
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_animationController.forward();
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},
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onTapCancel: () {
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_animationController.forward();
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},
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onTap: Feedback.wrapForTap(widget.onTap, context),
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behavior: HitTestBehavior.opaque,
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child: Transform.scale(
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scale: _buttonSize,
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child: AnimatedContainer(
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duration: Duration(milliseconds: 150),
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margin: EdgeInsets.only(bottom: 4),
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padding: EdgeInsets.symmetric(vertical: 22, horizontal: 22),
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decoration: BoxDecoration(
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borderRadius: BorderRadius.all(Radius.circular(45.0)),
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color: Theme.of(context).primaryColor,
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boxShadow: [
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BoxShadow(
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color: Color.fromRGBO(
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120, 71, 80, widget.elevation ? 0.28 : 0.0),
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spreadRadius:
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_buttonSize < 1.0 ? -(1 - _buttonSize) * 50 : 0.0,
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offset: Offset(0, 7.0),
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blurRadius: 55.0)
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]),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.center,
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mainAxisAlignment: MainAxisAlignment.center,
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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Container(
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child: Center(
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child: Column(
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children: [
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//TODO change the icon
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Image.asset("assets/images/blood-drop.png", fit: BoxFit.cover),
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Texts('BOOK',bold: true,color: Colors.white,),
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Texts('APPPINTEMNT',color: Colors.white,fontSize: 7,),
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],
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),
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),
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width: 50,
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height: 50,
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decoration: BoxDecoration(
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shape: BoxShape.circle,
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),
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)
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],
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),
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)),
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));
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}
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}
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